| 4.5.1975 | 1000 km Spa | 47 | #911 460 9033 | Vanoli / Pallavicini | Pallvano Corse | DNA |
| 8.5.1975 | Renntraining Diepholz | | | Claus Kathner-Diercks | | ?th |
| 8.5.1975 | Renntraining Diepholz | | | Uwe Machel | | ?th |
| 11.5.1975 | Junioren Trophy Zandvoort | | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | 3rd |
| 11.5.1975 | Junioren Trophy Zandvoort | | | Ralf-Dieter Schreiber | Ralf-Dieter Schreiber | 4th |
| 11.5.1975 | Junioren Trophy Zandvoort | | | Claus Kathner-Diercks | Claus Kathner-Diercks | 6th |
| 18.5.1975 | DARM Salzburgring [T+2.0/GT] | | #911 360 0898 | Fritz Müller | Fritz Müller | ?th |
| 8.6.1975 | Ronde Cévenole | | | Rouget | | 13th |
| 8.6.1975 | Ronde Cévenole | | | Mas | | 3rd |
| 8.6.1975 | Ronde Cévenole | | | Lunel | | 4th |
| 8.6.1975 | Ronde Cévenole | | | Labaune | | 12th |
| 8.6.1975 | Ronde Cévenole | | | Bec | | 5th |
| 15.6.1975 | 4 h Salzburgring | 26 | | Schmid / Habermann | Hans Habermann | DNA |
| 15.6.1975 | 24 h Le Mans | 54 | #911 460 9033 | Pallavicini / Vanoli | Angelo Pallavicini | DNQ |
| 15.6.1975 | 24 h Le Mans | 63 | #911 460 9018 | Béring / Godel / Utz | Porsche Club Romand | 19th |
| 15.6.1975 | 24 h Le Mans | 67 | #911 460 9031 | Verney / Tarnaud / Fontaine | Anny-Charlotte Verney | 11th |
| 15.6.1975 | 24 h Le Mans | 70 | #911 350 1121 | Ravenel / Ravenel / Wauters | Les Maisons de Week-End | DNQ |
| 15.6.1975 | 24 h Le Mans | 76 | | Méo / Thiry | Gérard Méo | DNA |
| 15.6.1975 | 24 h Le Mans | 77 | #911 460 9082 | Sabine / Dagoreau / Aeschlimann | Philippe Dagoreau | 17th |
| 15.6.1975 | 24 h Le Mans | 78 | | Wollek / Grandet | Ecurie Robert Buchet - Cyril Grandet | DQ |
| 15.6.1975 | 24 h Le Mans | 79 | | | Lucien Nageotte | DNA |
| 15.6.1975 | 24 h Le Mans | 80 | | Touroul / Hesnault | X. Racing | 18th |
| 15.6.1975 | 24 h Le Mans | 81 | | | Porsche Club Romand | DNA |
| 15.6.1975 | 24 h Le Mans | 82 | | Bordier / Bourdillat | Promo Racing Service | DNA |
| 15.6.1975 | 24 h Le Mans | 83 | | "Segolen" / Gadal | Jean-Yves Gadal | DNF |
| 15.6.1975 | 24 h Le Mans | 84 | | Maurer / Beez / Strähl | Gerhard Maurer | 10th |
| 15.6.1975 | 24 h Le Mans | 85 | | Davin / Roux | Jean-Louis Davin | DNA |
| 15.6.1975 | 24 h Le Mans | 86 | | Guidoux / Lamigeon / Chantalat | Didier Lamigeon | DNA |
| 15.6.1975 | 24 h Le Mans | 87 | #911 360 0654 | Boubet / Dermagne | X. Racing | 20th |
| 15.6.1975 | 24 h Le Mans | 96 | #911 460 9029 | Nageotte / Picard | Bonnemaison - Thiaw | DNF |
| 15.6.1975 | DRM Mainz-Finthen | | #911 460 9108 | Leo Eigner | Sports Car Club of Stuttgart | 10th |
| 15.6.1975 | DRM Mainz-Finthen | | #911 460 9089 | Rolf Blind | | DNF |
| 22.6.1975 | DARM Avus [GT+2.0/T+2.0] | | #911 360 0898 | Fritz Müller | VSA | ?th |
| 22.6.1975 | Avus | | #911 360 0898 | Fritz Müller | VSA | 10th |
| 29.6.1975 | Düren/Nordheim Zolder | | | Claus Kathner-Diercks | Claus Kathner-Diercks | ?th |
| 29.6.1975 | Düren/Nordheim Zolder | | | Ralf-Dieter Schreiber | Ralf-Dieter Schreiber | ?th |
| 29.6.1975 | Düren/Nordheim Zolder | | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | ?th |
| 20.7.1975 | Targa Florio | 37 | | Guagliardo / Marchiolo | | DNF |
| 20.7.1975 | Targa Florio | 41 | | Barraja / Saporito | | 16th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 324 | #911 460 9036 | Nicolas Koob | Nicolas Koob | 8th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 326 | #911 460 9064 | Helmut Bez | SCCS Stuttgart | 7th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 327 | #911 360 0898 | Fritz Müller | Vereinigung Süddeutscher Automobilsportler | 9th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 328 | | Ralf-Dieter Schreiber | Ralf-Dieter Schreiber | DNA |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 329 | #911 460 9018 | Klaus Utz | Autohaus Max Moritz GmbH | 4th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 331 | #911 460 9089 | Rolf Blind | SCCS Stuttgart | DNA |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 332 | | Claus Kathner-Diercks | Claus Kanthner-Diercks | 10th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 333 | #911 460 9108 | Leo Eigner | SCCS Stuttgart | 6th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 340 | #911 460 9033 | Angelo Pallavicini | Pallvano Corse | 5th |
| 20.7.1975 | Euro GT Hockenheim | 624 | #911 460 9036 | Nicolas Koob | Nicolas Koob | DNA |
| 20.7.1975 | Euro GT Hockenheim | 626 | #911 460 9064 | Helmut Bez | SCCS | 13th |
| 20.7.1975 | Euro GT Hockenheim | 627 | #911 360 0898 | Fritz Müller | Vereinigung Süddeutscher Automobilsportler E. V. | 17th |
| 20.7.1975 | Euro GT Hockenheim | 628 | | Ralf-Dieter Schreiber | Ralf-Dieter Schreiber | 15th |
| 20.7.1975 | Euro GT Hockenheim | 629 | #911 460 9018 | Klaus Utz | Autohaus Max Moritz GmbH | 11th |
| 20.7.1975 | Euro GT Hockenheim | 640 | #911 460 9033 | Angelo Pallavicini | Pallvano Corse | 12th |
| 20.7.1975 | Euro GT Hockenheim | 641 | | Luigi Barano | Luigi Barano | DNA |
| 27.7.1975 | Wunstorf [GT+2.0] | | | Claus Kathner-Diercks | Claus Kathner-Diercks | 7th |
| 3.8.1975 | Euro GT Misano | | #911 460 9090 | Silvano Pittini | | raced |
| 3.8.1975 | DRM Nürburgring GP | | #911 460 9018 | Klaus Utz | | 16th |
| 23.8.1975 | Zandvoort [GT/T] | 3 | | Gerhard Holup | Gerhard Holup | 3rd |
| 23.8.1975 | Zandvoort [GT/T] | 205 | | Giorgio Arena | Giorgio Arena | DNA |
| 23.8.1975 | Zandvoort [GT/T] | 208 | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | 6th |
| 23.8.1975 | Zandvoort [GT/T] | 209 | | Peter Bulian | Peter Bulian | DNA |
| 23.8.1975 | Zandvoort [GT/T] | 211 | | Ralf-Dieter Schreiber | R.-Dieter Schreiber | DNA |
| 24.8.1975 | NTK Zandvoort | 3 | | Gerhard Holup | Gerhard Holup | ?th |
| 24.8.1975 | DARM Mainz-Finthen [GT+2.0/T+2.0] | | #911 360 0898 | Fritz Müller | VSA | ?th |
| 24.8.1975 | DARM Mainz-Finthen [GT+2.0/T+2.0] | | #911 460 9018 | Klaus Utz | Autohaus Max Moritz GmbH | ?th |
| 24.8.1975 | DARM Mainz-Finthen [GT+2.0/T+2.0] | | | Claus Kathner-Diercks | Klaus Kathner-Diercks | ?th |
| 24.8.1975 | DARM Mainz-Finthen [GT+2.0/T+2.0] | | #911 460 9085 | Rainer Altenheimer | Vergölst-Reifenservice | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 39 | | Peter Bulian | Peter Bulian | DNA |
| 31.8.1975 | Zolder [GT] | | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | ?th |
| 31.8.1975 | Zolder [GT] | | | Rolf Rosenkranz | Rolf Rosenkranz | ?th |
| 6.9.1975 | Mainz Hockenheim [GT] | | #911 460 9089 | Rolf Blind | Sports Car Club of Stuttgart | ?th |
| 7.9.1975 | Supersprint Nürburgring | 15 | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | 7th |
| 7.9.1975 | Supersprint Nürburgring | 16 | | Kurt Beise | AC Bad Honnef | 8th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 360 0898 | Fritz Müller | VSA | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9108 | Leo Eigner | Sports Car Club of Stuttgart | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9085 | Rainer Altenheimer | Vergölst-Reifen-Service | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9089 | Rolf Blind | Sports Car Club of Stuttgart | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9018 | Klaus Utz | Klaus Utz | ?th |
| 14.9.1975 | Renntraining Diepholz | | | Kathner-Diercks | H. Kathner-Diercks | ?th |
| 28.9.1975 | 6 h Monza | 23 | #911 460 9033 | Pallavicini / Vanoli | Pallvano Corse | 9th |
| 28.9.1975 | 6 h Monza | 38 | | Arena / "Archimede" | Giorgio Arena (Bassano Corse) | DNA |
| 28.9.1975 | 6 h Monza | 39 | | Grandet / Godard | Ecurie Robert Buchet | DNA |
| 28.9.1975 | 6 h Monza | 41 | #911 460 9090 | Lovato / Pittini | Lovato (Canegliano Corse) | 7th |
| 28.9.1975 | DRM Hockenheim Preis von Baden | | #911 460 9047 | Georges Bosshard | | DNF |
| 17.10.1975 | Giro d'Italia | 348 | #911 460 9031 | Verney / Pasquier | Tours Auto | 8th |
| 17.10.1975 | Giro d'Italia | 354 | #911 360 0639 | Bianchi / Bianchi | Jolly Club | 30th |
| 17.10.1975 | Giro d'Italia | 357 | | Nardini / Fortini | Lloyd Centauro It. | 26th |
| 17.10.1975 | Giro d'Italia | 359 | #911 460 9033 | Pallavicini / Vanoli | Pallvano Corse | 7th |
| 17.10.1975 | Giro d'Italia | 360 | | Bocconi / Lovato | Nettuno | 3rd |
| 19.10.1975 | Zolder [GT] | 95 | | Hans Habermann | Hans Habermann | DNA |
| 19.10.1975 | Zolder [GT] | 96 | | Herbert Asselborn | Herbert Asselborn | 13th |
| 19.10.1975 | Zolder [GT] | 97 | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | 5th |
| 19.10.1975 | Zolder [GT] | 99 | | Ralf-Dieter Schreiber | Ralf-Dieter Schreiber | 11th |
| 30.11.1975 | Hockenheim Finale [Race M] | | #911 460 9047 | Georges Bosshard | | ?th |
| 30.11.1975 | Hockenheim Finale [Race N] | | | Claus Kathner-Diercks | Claus Kathner-Diercks | 12th |